diff --git a/HISTORY.md b/HISTORY.md
index 044093d..3524233 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,11 @@
 # createsend-ruby history
 
+## v4.1.1 - 14 Jan, 2016
+
+* Drop support for Ruby 1.9.3 ([#49](https://github.com/campaignmonitor/createsend-ruby/pull/49))
+* Allow JSON 2 to be used ([#48](https://github.com/campaignmonitor/createsend-ruby/pull/48) and  [#50](https://github.com/campaignmonitor/createsend-ruby/pull/50))
+* Bump `httparty` to `~> 0.14` ([#50](https://github.com/campaignmonitor/createsend-ruby/pull/50))
+
 ## v4.1.0 - 4 Aug, 2015
 
 * Added support for Transactional Email
diff --git a/lib/createsend/version.rb b/lib/createsend/version.rb
index e8fb8a7..eab29b5 100644
--- a/lib/createsend/version.rb
+++ b/lib/createsend/version.rb
@@ -1,3 +1,3 @@
 module CreateSend
-  VERSION = "4.1.0" unless defined?(CreateSend::VERSION)
+  VERSION = "4.1.1" unless defined?(CreateSend::VERSION)
 end